Nominal power: 1200 W ; Apparent Power: 2000 VA ; Battery: 2 pcs ; Estimated battery operation time: 62 minutes @ 100 W, 31 minutes @ 200 W, 16 minutes @ 300 W, 9.5 minutes @ 500 W ; Number of outputs: 2 pcs ; Operation state indication: LCD display: in/out voltage level, in frequency, battery capacity, load, alarm, Sound signaling ;